Home / 37,832.65-52,208.64-20,836.57

Finding the Fourth Proportional to 37,832.65, 52,208.64 and 20,836.57

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Solution

The fourth proportional to 37,832.65, 52,208.64 and 20,836.57 is: 28,754.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,832.65 : 52,208.64 = 20,836.57 : x
  2. Step 2: Convert to fraction form
    37,832.65/52,208.64 = 20,836.57/x
  3. Step 3: Cross multiply
    37,832.65x = 52,208.64 × 20,836.57
  4. Step 4: Simplify right side
    37,832.65x = 1,087,848,981.96
  5. Step 5: Solve for x
    x = 1,087,848,981.96/37,832.65
  6. Step 6: Final answer
    x = 28,754.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.